<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
	</head>
	<body>
		<div class="container">
			<h1>图标组件</h1>
			<p>这是一个图标组件：</p>
			<span class="glyphicon glyphicon-search" ></span>
			<span class="glyphicon glyphicon-flash"></span>
		</div>
		<h1>下拉菜单</h1>
		<div class="<div class="btn-group">
		  <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
		    Action <span class="caret"></span>
		  </button>
		  <ul class="dropdown-menu">
		    <li><a href="#">Action</a></li>
		    <li><a href="#">Another action</a></li>
		    <li><a href="#">Something else here</a></li>
		    <li role="separator" class="divider"></li>
		    <li><a href="#">Separated link</a></li>
		  </ul>
		</div>">
		  <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
		    课程
		    <span class="caret"></span>
		  </button>
		  <ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
		    <li><a href="#">英语</a></li>
		    <li><a href="#">语文</a></li>
		    <li><a href="#">数学</a></li>
		    <li role="separator" class="divider"></li>
		    <li><a href="#">Separated link</a></li>
		  </ul>
		</div>
		<h1>按钮组</h1>
		<div class="btn-group" role="group" aria-label="...">
		  <button type="button" class="btn btn-default">Left</button>
		  <button type="button" class="btn btn-default">Middle</button>
		  <button type="button" class="btn btn-default">Right</button>
		</div>
		<div class="btn-group">
		  <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
		    Action <span class="caret"></span>
		  </button>
		  <ul class="dropdown-menu">
		    <li><a href="#">Action</a></li>
		    <li><a href="#">Another action</a></li>
		    <li><a href="#">Something else here</a></li>
		    <li role="separator" class="divider"></li>
		    <li><a href="#">Separated link</a></li>
		  </ul>
		</div>
		<div class="btn-group">
		  <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
		    Action2 <span class="caret"></span>
		  </button>
		  <ul class="dropdown-menu">
		    <li><a href="#">Action</a></li>
		    <li><a href="#">Another action</a></li>
		    <li><a href="#">Something else here</a></li>
		    <li role="separator" class="divider"></li>
		    <li><a href="#">Separated link</a></li>
		  </ul>
		</div>
		<h1>导航栏</h1>
		<ul class="nav nav-tabs">
		  <li role="presentation" class="active"><a href="#">Home</a></li>
		  <li role="presentation"><a href="#">Profile</a></li>
		  <li role="presentation"><a href="#">Messages</a></li>
		</ul>
		
		<nav class="navbar navbar-default">
		  <div class="container-fluid">
		    <!-- Brand and toggle get grouped for better mobile display -->
		    <div class="navbar-header">
		      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
		        <span class="sr-only">Toggle navigation</span>
		        <span class="icon-bar"></span>
		        <span class="icon-bar"></span>
		        <span class="icon-bar"></span>
		      </button>
		      <a class="navbar-brand" href="#">Brand</a>
		    </div>
		
		    <!-- Collect the nav links, forms, and other content for toggling -->
		    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
		      <ul class="nav navbar-nav">
		        <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
		        <li><a href="#">Link</a></li>
		        <li class="dropdown">
		          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
		          <ul class="dropdown-menu">
		            <li><a href="#">Action</a></li>
		            <li><a href="#">Another action</a></li>
		            <li><a href="#">Something else here</a></li>
		            <li role="separator" class="divider"></li>
		            <li><a href="#">Separated link</a></li>
		            <li role="separator" class="divider"></li>
		            <li><a href="#">One more separated link</a></li>
		          </ul>
		        </li>
		      </ul>
		      <form class="navbar-form navbar-left">
		        <div class="form-group">
		          <input type="text" class="form-control" placeholder="Search">
		        </div>
		        <button type="submit" class="btn btn-default">Submit</button>
		      </form>
		      <ul class="nav navbar-nav navbar-right">
		        <li><a href="#">Link</a></li>
		        <li class="dropdown">
		          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
		          <ul class="dropdown-menu">
		            <li><a href="#">Action</a></li>
		            <li><a href="#">Another action</a></li>
		            <li><a href="#">Something else here</a></li>
		            <li role="separator" class="divider"></li>
		            <li><a href="#">Separated link</a></li>
		          </ul>
		        </li>
		      </ul>
		    </div><!-- /.navbar-collapse -->
		  </div><!-- /.container-fluid -->
		</nav>
		<h1>模态框</h1>
		<!-- Button trigger modal -->
		<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
		  Launch demo modal
		</button>
		
		<!-- Modal -->
		<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
		  <div class="modal-dialog" role="document">
		    <div class="modal-content">
		      <div class="modal-header">
		        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
		        <h4 class="modal-title" id="myModalLabel">Modal title</h4>
		      </div>
		      <div class="modal-body">
		        hello world
		      </div>
		      <div class="modal-footer">
		        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
		        <button type="button" class="btn btn-primary">Save changes</button>
		      </div>
		    </div>
		  </div>
		</div>
	</body>
	<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</html>
